Replicated Failover Domain Controller and file server using LDAP
From SambaWiki
SAMBA 3 EXTENSIONS
TECHNICAL CONFIGURATION
please see http://www.tinistuffhosting.com/~asender/sambaHA-howto.html
Author: Adrian Sender asender@samba.org
Supervisor: Simo Sorce [<idra@samba.org>]
Objectives
Failover Domain Controller
High Availability Cluster
Directory Based
Small Business HA Solution